InterviewBit Problems   Longest Palindromic Substring : Unsolved

About the Longest Palindromic Substring : Unsolved category (1)
What is wrorng in this (1)
TLE for dp can someone help (1)
O(N*N) time O(1) Space (3)
Why wrong answer (1)
O(N) solution and O(N) space (1)
Whats wrong with this code! cant pass submit (2)
What is wrong with IB (2)
Simple intuitive DP solution (2)
Please fix this i am getting wrong answer for the testcase bb even if i am returning bb (6)
Correct solution but still not accepting (1)
FUCK internal error lost 100points (1)
Wrong test case result (1)
0(n^2) solution (1)
Expected O/P and my O/P are same, but verdict is Wrong Answer (2)
Not getting output (1)
My Code is taking O(N^2) time and O(1) space (2)
Why my code is partially correct (c++) (2)
Wrong testcase ans (2)
Is my approach correct? (1)
Different answers for same input (2)
Submission Correct but Efficiency column gives weird error (3)
O(n) correct answer when run as custom input but on submission shows wrong answer (1)
Getting segmentation fault on submission using db approach (1)
Getting Segmentation fault in my answer, please help (2)
Why does my code give different results in test and submit? (4)
Can be done in O(N)! (1)
Your compiler sometimes goes nuts (1)
Accept same algorithm in C++ but not in python (1)
Longest Palindromic Substring (2)